Contacted resident Went to outside condenser unit Shut off outside breaker Removed fan cover Discounted electrical to fan Removed outer coil guard Unwelded piping to coil Removed coil Set new coil in place Welded piping back on Welded liquid line dryer Pumped nitrogen to 407 psi Held pressure for 30 minutes Released pressure Hooked up vacuum pump Vacuumed system Weighed in 4lbs R410A (factory charge) Added another 2.5 lbs for a total of 6.5 lbs Subcool was 9.8 Supply air was 59 Return air was 81 Split of 22 and System running good Job Complete